Base | Representation |
---|---|
bin | 10110001010111011… |
… | …010010001001110001 |
3 | 2021110001111110111012 |
4 | 112022323102021301 |
5 | 342223220230022 |
6 | 14534113200305 |
7 | 1501632354146 |
oct | 261273221161 |
9 | 67401443435 |
10 | 23805633137 |
11 | a106728580 |
12 | 4744560095 |
13 | 2324c65070 |
14 | 121b8c23cd |
15 | 944deade2 |
hex | 58aed2271 |
23805633137 has 24 divisors (see below), whose sum is σ = 29709426432. Its totient is φ = 18801619200.
The previous prime is 23805633133. The next prime is 23805633139. The reversal of 23805633137 is 73133650832.
It is not a de Polignac number, because 23805633137 - 22 = 23805633133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23805633094 and 23805633103.
It is not an unprimeable number, because it can be changed into a prime (23805633133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246689 + ... + 329342.
It is an arithmetic number, because the mean of its divisors is an integer number (1237892768).
Almost surely, 223805633137 is an apocalyptic number.
It is an amenable number.
23805633137 is a deficient number, since it is larger than the sum of its proper divisors (5903793295).
23805633137 is a wasteful number, since it uses less digits than its factorization.
23805633137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576089 (or 576072 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 41.
The spelling of 23805633137 in words is "twenty-three billion, eight hundred five million, six hundred thirty-three thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •